The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
219 lines
6.3 KiB
C++
219 lines
6.3 KiB
C++
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2018, Matthew Macy
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/cpuset.h>
|
|
#include <sys/event.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/time.h>
|
|
#include <sys/ttycom.h>
|
|
#include <sys/user.h>
|
|
#include <sys/wait.h>
|
|
|
|
#include <assert.h>
|
|
#include <curses.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <getopt.h>
|
|
#include <kvm.h>
|
|
#include <libgen.h>
|
|
#include <limits.h>
|
|
#include <locale.h>
|
|
#include <math.h>
|
|
#include <pmc.h>
|
|
#include <pmclog.h>
|
|
#include <regex.h>
|
|
#include <signal.h>
|
|
#include <stdarg.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
#include <unistd.h>
|
|
|
|
#include <libpmcstat.h>
|
|
#include "cmd_pmc.h"
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <unordered_map>
|
|
|
|
using std::unordered_map;
|
|
typedef unordered_map <int, std::string> idmap;
|
|
typedef unordered_map <uint32_t, uint64_t> intmap;
|
|
typedef unordered_map <std::string, intmap> strintmap;
|
|
typedef std::pair<uint64_t, uint32_t> sampleid;
|
|
typedef std::pair<uint64_t, std::string> samplename;
|
|
typedef unordered_map <uint32_t, std::vector<samplename>> eventcountmap;
|
|
|
|
static void __dead2
|
|
usage(void)
|
|
{
|
|
errx(EX_USAGE,
|
|
"\t summarize log file\n"
|
|
"\t -k <k>, --topk <k> show topk processes for each counter\n"
|
|
);
|
|
}
|
|
|
|
static int
|
|
pmc_summary_handler(int logfd, int k, bool do_full)
|
|
{
|
|
struct pmclog_parse_state *ps;
|
|
struct pmclog_ev ev;
|
|
idmap pidmap, tidmap, eventnamemap;
|
|
strintmap tideventmap, pideventmap;
|
|
intmap eventmap, pmcidmap, ratemap;
|
|
intmap kerntidmap, kernpidmap;
|
|
eventcountmap countmap;
|
|
|
|
ps = static_cast<struct pmclog_parse_state*>(pmclog_open(logfd));
|
|
if (ps == NULL)
|
|
errx(EX_OSERR, "ERROR: Cannot allocate pmclog parse state: %s\n",
|
|
strerror(errno));
|
|
while (pmclog_read(ps, &ev) == 0) {
|
|
if (ev.pl_type == PMCLOG_TYPE_PMCALLOCATE) {
|
|
pmcidmap[ev.pl_u.pl_a.pl_pmcid] = ev.pl_u.pl_a.pl_event;
|
|
ratemap[ev.pl_u.pl_a.pl_event] = ev.pl_u.pl_a.pl_rate;
|
|
eventnamemap[ev.pl_u.pl_a.pl_event] = ev.pl_u.pl_a.pl_evname;
|
|
}
|
|
if (ev.pl_type == PMCLOG_TYPE_THR_CREATE) {
|
|
tidmap[ev.pl_u.pl_tc.pl_tid] = ev.pl_u.pl_tc.pl_tdname;
|
|
kerntidmap[ev.pl_u.pl_tc.pl_tid] = !!(ev.pl_u.pl_tc.pl_flags & P_KPROC);
|
|
if (tideventmap.find(ev.pl_u.pl_tc.pl_tdname) == tideventmap.end())
|
|
tideventmap[ev.pl_u.pl_tc.pl_tdname] = intmap();
|
|
}
|
|
if (ev.pl_type == PMCLOG_TYPE_PROC_CREATE) {
|
|
pidmap[ev.pl_u.pl_pc.pl_pid] = ev.pl_u.pl_pc.pl_pcomm;
|
|
kernpidmap[ev.pl_u.pl_pc.pl_pid] = !!(ev.pl_u.pl_pc.pl_flags & P_KPROC);
|
|
if (pideventmap.find(ev.pl_u.pl_pc.pl_pcomm) == pideventmap.end())
|
|
pideventmap[ev.pl_u.pl_pc.pl_pcomm] = intmap();
|
|
}
|
|
if (ev.pl_type == PMCLOG_TYPE_CALLCHAIN) {
|
|
auto event = pmcidmap[ev.pl_u.pl_cc.pl_pmcid];
|
|
|
|
if (event == 0)
|
|
continue;
|
|
eventmap[event]++;
|
|
auto tidname = tidmap.find(ev.pl_u.pl_cc.pl_tid);
|
|
auto pidname = pidmap.find(ev.pl_u.pl_cc.pl_pid);
|
|
if (tidname != tidmap.end()) {
|
|
auto &teventmap = tideventmap[tidname->second];
|
|
teventmap[event]++;
|
|
}
|
|
if (pidname != pidmap.end()) {
|
|
auto &peventmap = pideventmap[pidname->second];
|
|
peventmap[event]++;
|
|
}
|
|
}
|
|
}
|
|
for (auto &pkv : pideventmap)
|
|
for (auto &ekv : pkv.second) {
|
|
auto &samplevec = countmap[ekv.first];
|
|
samplevec.emplace_back(ekv.second, pkv.first);
|
|
}
|
|
for (auto &kv : countmap)
|
|
std::sort(kv.second.begin(), kv.second.end(), [](auto &a, auto &b) {return (a.first < b.first);});
|
|
if (do_full) {
|
|
for (auto &kv : countmap) {
|
|
auto &name = eventnamemap[kv.first];
|
|
auto rate = ratemap[kv.first];
|
|
std::cout << "idx: " << kv.first << " name: " << name << " rate: " << rate << std::endl;
|
|
while (!kv.second.empty()) {
|
|
auto val = kv.second.back();
|
|
kv.second.pop_back();
|
|
std::cout << val.second << ": " << val.first << std::endl;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
for (auto &kv : countmap) {
|
|
auto &name = eventnamemap[kv.first];
|
|
auto rate = ratemap[kv.first];
|
|
std::cout << name << ":" << std::endl;
|
|
for (auto i = 0; i < k; i++) {
|
|
auto largest = kv.second.back();
|
|
kv.second.pop_back();
|
|
std::cout << "\t" << largest.second << ": " << largest.first*rate << std::endl;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static struct option longopts[] = {
|
|
{"full", no_argument, NULL, 'f'},
|
|
{"topk", required_argument, NULL, 'k'},
|
|
{NULL, 0, NULL, 0}
|
|
};
|
|
|
|
int
|
|
cmd_pmc_summary(int argc, char **argv)
|
|
{
|
|
int option, logfd, k;
|
|
bool do_full;
|
|
|
|
do_full = false;
|
|
k = 5;
|
|
while ((option = getopt_long(argc, argv, "k:f", longopts, NULL)) != -1) {
|
|
switch (option) {
|
|
case 'f':
|
|
do_full = 1;
|
|
break;
|
|
case 'k':
|
|
k = atoi(optarg);
|
|
break;
|
|
case '?':
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argc != 1) {
|
|
printf("argc: %d\n", argc);
|
|
for (int i = 0; i < argc; i++)
|
|
printf("%s\n", argv[i]);
|
|
usage();
|
|
}
|
|
if ((logfd = open(argv[0], O_RDONLY,
|
|
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) < 0)
|
|
errx(EX_OSERR, "ERROR: Cannot open \"%s\" for reading: %s.", argv[0],
|
|
strerror(errno));
|
|
|
|
return (pmc_summary_handler(logfd, k, do_full));
|
|
}
|